code: def elem_type(self):
      return self._elem_type
  
imports: from coremltools.converters.mil.mil import types
  from coremltools.converters.mil.mil.types.symbolic import is_symbolic, any_symbolic
label_desc: Use image node_id 5 for calling the ListVar obj's underlying member method code with example usage: obj.elem_type() and returns: self